Checks whether a topology exists.
int
tpm_acexist(
char *toponame,
int source,
int loaded);
Returns RTNORM if the topology exists, or RTERROR if no topology exists with the specified name.
| toponame | The topology name for which to check. |
| source | The source flag, either 1 (check topologies in the current and source drawings) or 0 (check the current drawing only). The default is 0. |
| loaded | The loaded in memory flag, either 1 (check only topologies in memory) or 0 (check all topologies). The default is 0. |